Merging r207990:

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r207990 | marek.olsak | 2014-05-05 15:30:54 -0400 (Mon, 05 May 2014) | 6 lines

R600/SI: allow 5 more input SGPRs to a shader

Our OpenGL driver needs 22 SGPRs (16 user SGPRs + 6 streamout non-user SGPRs).

Signed-off-by: Marek Olšák <marek.olsak@amd.com>

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llvm-svn: 208828